Transaction not yet indexed

21tpQbW7CWoLT1DaQcTXuEeToUkmSM8xiPtYLAgD6pVtHc1N62UEntLSdfDXUvjXZ1D6W2SAx9mxruG1UvBXHw1D

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.